package jm.nj.demo04mian.demo11;

import jm.nj.demo04mian.demo10.Student;

public class XiaoXueStudent extends Student {
    public void abc(){
        //其他包的子类方法中可以使用受保护权限
        System.out.println(height);
        System.out.println(weight);
        show3();
        show4();
    }
}
